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Doctor
On Call: Allergies in Fredericksburg
by Jeffrey Ream, MD
When people think of allergies, many think of Spring pollen allergies.
However, allergy sufferers are not confined only to Springtime.
In my childhood, at the beginning of every school year, I would
bring a bunch of Kleenex with me to stop my nose from constantly
running. This would begin mid August through September. I was
certain I was allergic to school and should just stay home. No,
mom gave me the Kleenex and allergy shots. I was allergic to ragweed
pollen which is prevalent now, and around Halloween, leaf mold.
Now I am
a pulmonologist (lung doctor) working in Fredericksburg and I
have allergies myself (as does most of Fredericksburg).
What are
allergies and what can we do about them? Allergies are our body's
response to perceived invaders from our environment. Specifically,
allergies are part of our body's immune system which involves
immunoglobin E (or IgE) antibody formation after exposure to an
allergen (something causing this response). Most allergies are
probably genetically based. Initially, a person becomes "sensitized"
to an allergen then upon re-exposure, the body's immune system
is triggered.. This response may be in the form of an inconvenient
runny nose, or a medical emergency such as shock (low blood pressure).
What I will
do in the next few months is discuss some common allergy problems
I see and discuss some remedies that may be helpful in everyday
living. Topics I think are interesting are: allergic rhinnitis
(runny nose due to allergies), food and drug allergies, bee and
wasp stings, and allergy and asthma.
Allergic
rhinnitis (AR) is a runny nose after exposure to an allergen (pollen,
house dust mites, animal dander, mold and mildew). One out of
every five adults has some form of allergies and if one or both
parents have allergies, their offspring will have a 50% chance
of having allergies, too (thanks, Mom and Dad). AR can be divided
into seasonal (like ragweed season) or perennial (year round).
Usually seasonal AR is fairly easy to recognize. Every spring,
your eyes water and your nose becomes congested and itches. If
there is no seasonal variation, perennial rhinnitis (PR) may be
your problem. PR tends to be related to constant exposures to
allergens such as pets (birds are the worst, then cats and dogs--
goldfish are ok), molds and mildews (check crawlspaces for water
and mold) and house dust mites (in all of our bedding, pillows
and box springs--now try to get some sleep !)
Treatments
come in many different forms:
Allergy shots have been available for over 100 years, administered
by an allergist. They work, but they take a year to begin working
and 2-5 years to get the best results.
For those of us who can't wait, there are several drugs available.
The best are nasal steroids (Nasacort, Nasonex, Rhinocort, Flonase
etc.). The major problem with nasal steroids is patient compliance,
people don't like taking nose sprays. These are NOT anabolic steroids
and you may take them without jeopardizing eligibility for the
Tour de France.
Antihistamines are a great choice for AR. The new antihistamines
(Zyrtec, Allegra and Claritin/Clarinex) work almost as well as
the older antihistamines (Benadryl, Chlor-Trimeton) but are non-sedating
so you can then stay awake for class if you want to.
Lastly, leukotriene receptor antagonists such as Singulair and
Accolate offer some decongestant properties.
Next time,
how to deal with mold and mildews, pet dander and house dust mites!
Jeff Ream
is a pulmonologist, father of three, practicing in Fredericksburg
at both Mary Washington Hospital and 521 Park Hill Drive. Phone
number (540)899-1615.
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